题目内容：

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

David and Jack are talking about cyber-relationships in their dorm.

David: Jack, you spend a lot of time on the Internet everyday. What do you most frequently use it for?

Jack:  I usually surf  1.  net, read news and anything I am interested in, check emails or chat with other people. Sometimes I order online too. Maybe I can find a girlfriend online like a fairy tale.

David: Well, I see. That’s  2.  you are so stuck to it.

Jack:  I know dozens of websites provide dating service. Curiosity and the need for companionship make them a sure-fire business. I recommend that you  3.   (try) Baihe.com.

David: To be 4.   , I really can’t understand how  5.   people depend on that way to make friends. It’s kind of risky.

Jack:  Yes, but it’s also one of the easiest and fastest ways to meet new people.

David: Sounds good. But it is full of traps on the Internet, and some people have really  6.  (please) experience about online dating.

Jack:  It’s true, but some people did find their better-half through online dating.

David:    7.   , I won’t try that way to make my girlfriend.

Jack:  Don’t be so sure. If you  8.   (happen) meet a girl online who is intelligent, kind, honest, and you get a good feeling of her, won’t you have the desire to get to know her  9. person?

David: I won’t have such a chance in the first place, for I never enter the chatroom.

Jack:  Maybe  10.   man’s meat is another’s poison.   

David: That’s right.